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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1992 1
1995 1
1998 7
1999 20
2000 16
2001 11
2002 22
2003 22
2004 14
2005 17
2006 14
2007 17
2008 10
2009 10
2010 13
2011 16
2012 31
2013 19
2014 30
2015 28
2016 23
2017 22
2018 20
2019 16
2020 0
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369 results
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Page 1
Preventing Unintended Pregnancy: The Contraceptive CHOICE Project in Review.
Birgisson NE, Zhao Q, Secura GM, Madden T, Peipert JF. Birgisson NE, et al. J Womens Health (Larchmt). 2015 May;24(5):349-53. doi: 10.1089/jwh.2015.5191. Epub 2015 Mar 31. J Womens Health (Larchmt). 2015. PMID: 25825986 Free PMC article. Clinical Trial.
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